| Number | Date | Country | Kind |
|---|---|---|---|
| 2008-002920 | Feb 2008 | JP | national |
| 2008-002921 | Feb 2008 | JP | national |
| 2008-002922 | Feb 2008 | JP | national |
| 2008-002923 | Feb 2008 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4577511 | Wetzel | Mar 1986 | A |
| D302394 | Merrell | Jul 1989 | S |
| D543476 | Barmettler et al. | May 2007 | S |
| D545707 | Barmettler et al. | Jul 2007 | S |
| D576897 | Quimby et al. | Sep 2008 | S |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29309218 | Jul 2008 | US |
| Child | 29311019 | US |